56263040

素因数分解:

$2^7\times 5^1\times {\mathrm{87911}}^1$

素因数の和:87930

約数の個数: 32

約数和(自身を含む): 134505360

約数和(自身を除く): 78242320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87911, 175822, 351644, 439555, 703288, 879110, 1406576, 1758220, 2813152, 3516440, 5626304, 7032880, 11252608, 14065760, 28131520, 56263040]

約数ペア:

[(1, 56263040), (2, 28131520), (4, 14065760), (5, 11252608), (8, 7032880), (10, 5626304), (16, 3516440), (20, 2813152), (32, 1758220), (40, 1406576), (64, 879110), (80, 703288), (128, 439555), (160, 351644), (320, 175822), (640, 87911)]